get_headers(); $params = $data->get_params(); $nonce = $headers["X-WP-Nonce"]; if (!wp_verify_nonce($nonce, "wp_rest")) { $resp = [ "status" => "succes", "message" => $nonce, ]; echo json_encode($resp); exit(); } $resp = [ "status" => "error", "message" => "nonce do", ]; echo json_encode($resp); exit(); } function register_modal_api() { register_rest_route("postcode-modal/v1", "submit", [ "methods" => "POST", "callback" => "handle_postcode_modal", ]); }